package com.atguigu.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.myhandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author admin
 * @title: RateLimitController
 * @projectName cloud2021
 * @description: TODO
 * @date 2021/12/15 13:05
 */
@RestController
public class RateLimitController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource(){
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020L,"serial001"));
    }

    public CommonResult handleException(BlockException exception){
        return new CommonResult(444,exception.getClass().getCanonicalName() + "\t 服务不可用");
    }

    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl(){
        return new CommonResult(200, "按url限流测试OK",new Payment(2020L,"serial002"));
    }
    //CustomerBlockHandler

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler", blockHandlerClass = CustomerBlockHandler.class,blockHandler = "handlerException2")
    public CommonResult customerBlockHandler(){
        return new CommonResult(200, "按客户自定义",new Payment(2020L,"serial003"));
    }
}
